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1B03 0648 London Paddington to Carmarthen
Departing on 6th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Swansea
800004
800025
5 coaches
Swansea - Carmarthen
800025
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
5
0648
0648
0647¾
1
Royal Oak Junction
pass
0649
pass
0649
Portobello Jn (London)
pass
0650½
pass
0650¼
Ladbroke Grove
pass
0651
pass
0650¾
1
DM
Old Oak Common East
pass
0651½
pass
0651¾
Old Oak Common West
pass
0652
pass
0652¼
Friars Jn
pass
0652½
pass
0652½
Acton Main Line [AML]
pass
0653
pass
0653
Acton West
pass
0653½
pass
0653½
ML
ML
Ealing Broadway [EAL]
1
pass
0654
pass
0653¾
West Ealing [WEA]
pass
0654½
pass
0654¼
West Ealing Junction
pass
0654½
pass
0654¼
Hanwell [HAN]
pass
0654½
pass
0654¾
Southall East Jn
pass
0655½
pass
0656
Southall [STL]
1
pass
0655½
pass
0656½
+1
Southall West Jn
pass
0656
pass
0656¾
Hayes & Harlington [HAY]
1
pass
0656½
pass
0657½
+1
Heathrow Airport Jn
pass
0656½
pass
0657¼
ML
Stockley Junction
pass
0657
pass
0657¾
West Drayton East
pass
0657½
pass
0658¼
+1
West Drayton [WDT]
1
pass
0657½
pass
0658¾
+1
West Drayton Jcn
pass
0657½
pass
0658¾
+1
Iver [IVR]
1
pass
0658
pass
0659¼
+1
Langley [LNY]
1
pass
0659
pass
0700¼
+1
Dolphin Jn
pass
0659½
pass
0700¾
+1
Slough [SLO]
2
pass
0700
pass
0701½
+1
ML
Slough West
pass
0700½
pass
0702
+1
Burnham [BNM]
pass
0701½
pass
0703
+1
Taplow [TAP]
1
pass
0702
pass
0703¾
+1
Maidenhead East
pass
0702½
pass
0704½
+1
Maidenhead [MAI]
1
pass
0703
pass
0705
+2
Ruscombe
pass
0706
pass
0707
+1
Twyford [TWY]
1
1
pass
0706½
pass
0707¾
+1
ML
Twyford West
pass
0707
pass
0708¼
+1
Kennet Bridge Jn
pass
0709½
pass
0710½
+1
Reading Main Line East
pass
0710
pass
0711
Reading [RDG]
9
0711
0713
0711
0713
0712
0714
+1
DM
DM
Reading Main Line West
pass
0713½
pass
0714½
+1
Reading High Level Jn
pass
0714
pass
0715½
+1
ML
Tilehurst East Jn.
pass
0715
pass
0716½
+1
Tilehurst [TLH]
1
pass
0715
pass
0716½
+1
Pangbourne [PAN]
pass
0717
pass
0718
+1
Goring & Streatley [GOR]
1
1
pass
0719
pass
0719¾
ML
Cholsey [CHO]
1
pass
0721
pass
0721½
Moreton Cutting
pass
0723
pass
0722¾
Didcot East Jn
pass
0724
pass
0723¼
Didcot Parkway [DID]
1
pass
0724
pass
0723¾
Didcot West End
pass
0724
No report
Foxhall Jn [XJF]
pass
0724½
pass
0724
Milton Junction
pass
0725
pass
0724¼
Steventon
pass
0726
pass
0725
Wantage Road
pass
0728
pass
0728¾
Challow
pass
0730
pass
0731½
+1
Uffington (Oxfordshire)
1
pass
0731
pass
0732½
+1
Bourton
pass
0734½
pass
0735½
+1
Swindon South Marston Jn
pass
0736
pass
0736½
Swindon Stratton Green
pass
0736½
pass
0737¼
Highworth Jn
pass
0737
pass
0737½
Swindon East Loop
pass
0737
pass
0738¾
+1
Swindon [SWI]
4
0737
0740
0738
0740½
0739½
0741¼
DM
DM
Rushey Platt
pass
0742
pass
0742¾
Wootton Bassett Jn
pass
0745
pass
0746
+1
DM
DB
Little Somerford
pass
0749
pass
0750¼
+1
Hullavington
1
pass
0751½
pass
0752½
+1
Badminton
pass
0755
pass
0755
Chipping Sodbury
pass
0757½
pass
0758
Westerleigh Jn
pass
0759
pass
0759¾
Bristol Parkway [BPW]
2
0801
0804
0802
0804
0806¼
0808¼
+4
DB
DT
Patchway [PWY]
1½
2
pass
0805½
pass
0810
+4
Pilning [PIL]
2
pass
0809½
pass
0812¾
+3
Severn Tunnel East
pass
0810½
pass
0813¾
+3
Severn Tunnel West
pass
0814
pass
0817
+3
Severn Tunnel Junction [STJ]
3
pass
0815
pass
0818½
+3
DT
DM
Magor
pass
0816½
pass
0820
+3
Llanwern West Jn
pass
0820
pass
0823¾
+3
East Usk Jn.
pass
0820½
pass
0824¼
+3
Maindee East Jn
2
pass
0821½
pass
0825¼
+3
ML
Maindee West Jn
pass
0824
pass
0826¼
+2
Newport (South Wales) [NWP]
2
0825
0827
0825
0827
0827¼
0828½
+1
DM
DM
Gaer Jn
pass
0828½
pass
0830
+1
DM
Ebbw Jn
pass
0829½
pass
0831
+1
DM
DM
Marshfield
pass
0832
pass
0833¾
+1
Rumney River Bridge Jn
pass
0835
pass
0836
+1
Pengam Jn
pass
0835
pass
0836½
+1
Moorland Road Junction
1
pass
0835½
pass
0837¼
+1
DM
DR
Long Dyke Jn
½
pass
0837
pass
0838
+1
E
Cardiff East
pass
0839
pass
0839
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
0839
0842
0840
0842
0840¼
0842¼
E
D
Cardiff West
pass
0843
No report
Leckwith North Jn
pass
0845
pass
0845¼
D
DM
St Fagans L C
pass
0847
pass
0847½
Miskin
pass
0851
pass
0851½
Pontyclun [PYC]
1
pass
0853
pass
0853¼
Llantrisant [LTI]
pass
0853½
No report
Llanharan [LLR]
2
pass
0855
pass
0855½
Pencoed [PCD]
1
pass
0857
pass
0857½
Tremains
pass
0859½
pass
0859¼
Bridgend [BGN]
1
0901
0902
0900½
0902
0901
0902
DM
DM
Stormy
pass
0906½
pass
0906¾
Pyle [PYL]
1
pass
0907½
pass
0907¾
Margam Moors Jn.
pass
0909
pass
0909
DM
Margam East Jn
pass
0910
pass
0910¼
Margam Middle Jn
pass
0910½
pass
0910½
Port Talbot East
pass
0911½
No report
Port Talbot Parkway [PTA]
1
0913
0914
0912½
0914
0913¾
0915½
+1
Baglan [BAJ]
1
pass
0916
pass
0918¼
+2
Briton Ferry East
pass
0917
pass
0918½
+1
Briton Ferry [BNF]
1
pass
0918
pass
0919¾
+1
Court Sart Jn
pass
0918
pass
0919½
+1
Neath [NTH]
1
1
0920
0921
0920
0921½
0921¼
0922½
+1
Skewen [SKE]
1
pass
0924½
pass
0925¼
Llansamlet [LAS]
1
pass
0927
pass
0927¼
Landore Junction
pass
0930
pass
0930
DM
DSM
Swansea Loop East
pass
0931
pass
0931¼
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
0932
0955
0933
0955
0933¼
0954¼
DSM
USM
Swansea Loop East
pass
0956½
pass
0956¼
USM
DSL
Swansea Loop West
pass
0958½
pass
0958¼
DSL
DM
Cockett West
pass
1002½
pass
1002¼
Gowerton [GWN]
1
pass
1005
pass
1004
Duffryn West
pass
1008
pass
1007
Llandeilo Jn
pass
1008½
pass
1007½
Llanelli [LLE]
1
1011
1012
1011
1012½
1010¼
1011
-1
DD
Pembrey & Burry Port [PBY]
1018
1019
1018
1019½
1017
1019
Kidwelly Junction
pass
1024½
No report
Kidwelly [KWL]
2
pass
1025
No report
Bertwyn Level Crossing
pass
1026½
No report
Ferryside [FYS]
1
pass
1029
No report
Carmarthen Jn [XCI]
pass
1038
pass
1036
-2
DD
Carmarthen [CMN]
2
1040
1040
1038
-2
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